Good idea about the GitHub stub repo, I've added it here: https://github.com/Ash-Sandbox/bugs.
Your feedback about permissions is something I'm working on fixing now. Apple requires multiple permissions for Endpoint Security and Network Extension APIs and the current setup process doesn't walk users through that process as elegantly as I would like it to.
No Source - This is a security tool that can't be audited. You had your 5 minutes on HN, but you'll need the community for Linux and Windows.
Yeah, overloaded name - how about AgSh.app / agsh? It's not too late to fix it.